Free and open · new CVEs checked every 20 minutesStatusRSSOpen dataContact

CVE-2021-24865: The Advanced Custom Fields: Extended WordPress plugin before 0.8.8.7 does not validate the order and orderby p

49
This month
HIGH 7.2UPGRADEUPGRADE

CVE-2021-24865 is a high-severity flaw (CVSS 7.2) affecting advanced custom fields\, advanced custom fields\. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Advanced Custom Fields: Extended WordPress plugin before 0.8.8.7 does not validate the order and orderby parameters before using them in a SQL statement, leading to a SQL Injection issue

Why this priority

  • High severity
  • Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score7.2 (High)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededHigh
User interactionNone
EPSS exploit chance1.5% (top 26%)
CISA exploited listNo
WeaknessCWE-89
Published2022-01-24
Last modified2026-06-17
Publisher (CNA): WPScan · Vendor: acf-extended

Share: LinkedIn · X · Reddit

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

acf-extended advanced custom fields\ UPGRADE
Affected: < 0.8.8.7
Fixed in: 0.8.8.7
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy advanced-custom-fields || rpm -q advanced-custom-fields || advanced-custom-fields --version
2. UPGRADE to 0.8.8.7 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade advanced-custom-fields
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade advanced-custom-fields
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
acf-extended advanced custom fields\ UPGRADE
Affected: < 0.8.8.7
Fixed in: 0.8.8.7
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy advanced-custom-fields || rpm -q advanced-custom-fields || advanced-custom-fields --version
2. UPGRADE to 0.8.8.7 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade advanced-custom-fields
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade advanced-custom-fields
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-24865?

advanced custom fields\: upgrade to 0.8.8.7; advanced custom fields\: upgrade to 0.8.8.7. Exact commands for each OS are on this page.

Is CVE-2021-24865 being exploited?

CVE-2021-24865 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-24865 affect?

CVE-2021-24865 affects advanced custom fields\, advanced custom fields\. Severity is high (CVSS 7.2). The Advanced Custom Fields: Extended WordPress plugin before 0.8.8.7 does not validate the order and orderby parameters before using them in a SQL statement, leading to a SQL Injection issue

How urgent is CVE-2021-24865?

Priority 49/100. High severity; Public exploit reference

Software pages

WordPress vulnerabilities

Related CVEs

References

← Back to latest CVEs

Get the weekly exploited-CVE digest by emailThe CVEs being attacked this week and how to fix them. No spam, unsubscribe any time.